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// SPDX-FileCopyrightText: 2020 IN COMMON Collective <collective@incommon.cc>
//
// SPDX-License-Identifier: AGPL-3.0-or-later
// Visit The Stimulus Handbook for more details
// https://stimulusjs.org/handbook/introduction
//
import { Controller } from "stimulus"
export default class extends Controller {
static targets = [ "category", "deploy", "filter", "section", "toggle" ]
initialize() {
console.log("Taxonomy controller initialized.")
this.overlays = {}
this.sectionsOnMap = []
}
// Load filtering sidebar
connect() {
console.log("Taxonomy controller connected.")
this.taxonomy_uuid = this.data.get('uuid')
if (this.hasFilterTarget) {
let url = `/taxonomies/${this.data.get('uuid')}/filter.js`
console.log(`loading url = ${url}`)
fetch(url, {
headers: { accept: 'application/json'}
})
.then(response => response.text())
.then(html => this.filterTarget.innerHTML = html)
} else {
console.log("Taxonomy filter is missing")
}
// Access the map
if (this.map = document.querySelector('#map').parentElement.map.map) {
console.log("Taxonomy Controller connected to this.map")
} else {
console.log("Taxonomy Controller could not load map!")
}
}
deploy() {
console.log(`deploying taxonomy ${this.data.get('uuid')}`);
fetch(`/taxonomies/${this.data.get('uuid')}.js`)
.then(response => response.text())
.then(html => this.deployTarget.innerHTML = html);
}
toggle() {
var cssClass = 'on';
this.toggleTarget.classList.toggle(cssClass)
this.filterTarget.parentNode.classList.toggle(cssClass)
}
category(event) {
let catId = (event.target.dataset.taxonomyCategoryId || event.target.parentNode.parentNode.dataset.CategoryId)
let secId = event.target.dataset.taxonomySectionId
console.log(`Category: ${catId}/${secId}`)
var active = event.target.classList.toggle('active')
if (active) {
console.log('activated')
} else {
console.log('deactivated')
}
}
loadCategory(catId) {
document.querySelector(`#category-${catId}`).lastChild.childNodes.forEach(function(li) {
this._mapLayerToggleSection(li.dataset.taxonomySectionId)
})
}
section(event) {
let secId = event.target.dataset.taxonomySectionId
console.log(`Section: ${secId} to be loaded`)
this._loadMarkers(secId)
this._mapLayerToggleSection(secId)
}
_loadMarkers(secId) {
if (this.overlays[secId] == undefined) {
console.log(`loading markers for section ${secId}`)
let overlay = L.layerGroup();
let markers = L.markerClusterGroup();
fetch(`/sections/${secId}.json`, {
headers: { 'X-CSRF-Token': this._csrfToken() }
})
.then(response => response.json())
.then(data => {
L.geoJSON(data, {
pointToLayer: function (feature, latlng) {
return L.marker(latlng, {
attribution: feature.source,
icon: L.ExtraMarkers.icon({
icon: feature.icon.name,
extraClasses: feature.style.classes,
markerColor: feature.style.color,
shape: feature.icon.shape,
prefix: 'fa',
svg: true
})
}).bindPopup(feature.popup);
},
onEachFeature: (feature, layer) => {
layer.on('click', () => this.onClick(layer))
layer.addTo(markers)
}
})
})
console.log(`cluster counts ${markers.length} markers`)
this.overlays[secId] = markers
}
}
onClick(layer) {
console.log(layer)
}
_mapLayerToggleSection(secId) {
if (this.sectionsOnMap.includes(secId)) {
console.log(`removing section ${secId} from map`)
this.map.removeLayer(this.overlays[secId])
this.sectionsOnMap.pop(secId)
} else {
console.log(`adding section ${secId} to the map`)
this.sectionsOnMap.push(secId)
this.overlays[secId].addTo(this.map)
}
}
_csrfToken() {
return document.querySelector('[name=csrf-token]').content
}
}
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